Add call and method call default visitors

gcc/rust/ChangeLog:

	* resolve/rust-default-resolver.cc
	(DefaultResolver::visit):
	New for AST::CallExpr and AST::MethodCallExpr.
	* resolve/rust-default-resolver.h
	(DefaultResolver::visit): Likewise.

Signed-off-by: Owen Avery <[email protected]>

gcc/rust/resolve/rust-default-resolver.cc

@@ -236,6 +236,36 @@ void
 DefaultResolver::visit (AST::ReturnExpr &expr)
 {}
 
+void
+DefaultResolver::visit (AST::CallExpr &expr)
+{
+  expr.get_function_expr ().accept_vis (*this);
+
+  for (auto &param : expr.get_params ())
+    param->accept_vis (*this);
+}
+
+void
+DefaultResolver::visit (AST::MethodCallExpr &expr)
+{
+  expr.get_receiver_expr ().accept_vis (*this);
+
+  if (expr.get_method_name ().has_generic_args ())
+    {
+      auto &args = expr.get_method_name ().get_generic_args ();
+      for (auto &arg : args.get_generic_args ())
+	arg.accept_vis (*this);
+      for (auto &arg : args.get_binding_args ())
+	if (!arg.is_error ())
+	  arg.get_type ().accept_vis (*this);
+      for (auto &arg : args.get_lifetime_args ())
+	arg.accept_vis (*this);
+    }
+
+  for (auto &param : expr.get_params ())
+    param->accept_vis (*this);
+}
+
 void
 DefaultResolver::visit (AST::LoopExpr &expr)
 {}

gcc/rust/resolve/rust-default-resolver.h

@@ -66,6 +66,8 @@ class DefaultResolver : public AST::DefaultASTVisitor
   void visit (AST::RangeFromToInclExpr &);
   void visit (AST::RangeToInclExpr &);
   void visit (AST::ReturnExpr &);
+  void visit (AST::CallExpr &);
+  void visit (AST::MethodCallExpr &);
   void visit (AST::LoopExpr &);
   void visit (AST::WhileLoopExpr &);
   void visit (AST::WhileLetLoopExpr &);